<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            background-color: #fb1100;
            background-color: #FF9800;
            background-color: #ffeb3b;
            background-color: #50B7FF;
            background-color: #5ebf5e;
        }
    </style>
</head>
<body>

</body>
</html>